# -*- coding: UTF-8 -*-
"""
Create by Louis on 2019/11/17-19:47
"""


# __author__ = "Louis"

class XuLie():
    def __init__(self, a, b):
        self.a = a
        self.b = b

    def jia(self):
        print(self.a, "+", self.b, "=", '%d' % (self.a + self.b))

    def jian(self):
        print(str(self.a) + "-" + str(self.b) + "=" + '%d' % (self.a - self.b))

    def cheng(self):
        print(str(self.a) + "*" + str(self.b) + "=" + '%d' % (self.a * self.b))

    def chu(self):
        print(str(self.a) + "/" + str(self.b) + "=" + '%.2f' % (self.a / self.b))

    def quzheng(self):
        print(str(self.a) + "//" + str(self.b) + "=" + '%d' % (self.a // self.b))

    def quyu(self):
        print(str(self.a) + "%" + str(self.b) + "=" + '%d' % (self.a % self.b))

    def qumi(self):
        print(str(self.a) + "**" + str(self.b) + "=" + '%d' % (self.a ** self.b))


A = XuLie(5, 3)
A.jia()
A.jian()
A.cheng()
A.chu()
A.quzheng()
A.quyu()
A.qumi()
# a = 5
# b = 3
# print(a + b)
# print(a - b)
# print(a * b)
# print(a / b)
# print(a // b)
# print(a % b)
# print(a ** b)
